A 3-year-old toddler presents to the emergency department with cough, fever, grunting respirations, and decreased activity. The child’s respiratory rate is 56/min, oxygen saturation is 88% on room air, temperature is 101.9°F (38.8°C) and breath sounds are diminished with crackles in the left lower lobe. Which assessment finding would the nurse evaluate as most concerning and requiring immediate intervention?  

The function of goblet cells is to 

A 5-year-old child is brought to the emergency department after being rescued from a house fire. The child has a headache, nausea, and dizziness. The pulse oximeter shows an oxygen saturation of 98% on room air. Which action best demonstrates appropriate nursing judgment?

Movement of water across a selectively permeable membrane is called:

When we ingest large molecules such as lipids, carbohydrates, and proteins, they must undergo catabolic reactions whereby enzymes split these molecules. This series of reactions is called 

What is the primary reason for positioning an infant with tetralogy of Fallot in the knee-to-chest position during a cyanotic spell?

The cells responsible for producing platelets are called 

When neither anti-A serum nor anti-B serum clot on a blood plate with donor blood, the blood is type 

A cylindrical object has a mass of 40.0 grams and a volume of 4.0 milliliters. What is the density of this object?

Evaluate the given difference. Report the answer with the correct number of significant figures.